Automatic pop-up type folding support

Abstract

The utility model discloses an automatic pop-up type folding support which comprises an upper shell and a lower shell, a first end of the upper shell and a first end of the lower shell are hinged through a pin shaft, a torsion spring is sleeved on the pin shaft, the torsion spring is used for driving the upper shell to pop up by a preset angle relative to the lower shell, a locking groove is formed in a second end of the upper shell, and the locking groove is used for locking the upper shell. The second end of the lower shell protrudes to form a hollow end shell, when the upper shell is folded relative to the lower shell, the end of the upper shell is aligned with the end shell, a sliding block and a spring are arranged in the end shell, a receding opening is formed in the side, close to the upper shell, of the end shell, and a spring bolt at the end of the sliding block penetrates through the receding opening. The spring is used for applying elastic force to the sliding block so that the spring bolt can be clamped in the locking groove, a sliding notch is formed in the end shell, a shifting part is formed on the sliding block, the shifting part penetrates through the sliding notch, the shifting part and the sliding notch are in sliding fit, and when the shifting part is shifted in the direction away from the upper shell, the spring bolt can be separated from the locking groove. The device can be automatically bounced off, and is convenient to operate and good in use experience.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mobile phone support especially relates to an automatic pop open type folding support. BACKGROUND

[0002] In prior art, some folding mobile phone supports can be pasted on the back of the mobile phone, and the mobile phone can be supported on the desktop or the like by unfolding a part of the shell of the support, the existing folding support is generally folded and limited by damping or magnetic attraction, when the support needs to be unfolded, the unfolded part of the support needs to be manually pulled, which is time-consuming and laborious and difficult to operate. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem in prior art, provides a folding support which can be automatically popped open and is convenient to operate.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme.

[0005] An automatic pop open type folding support, which comprises an upper shell and a lower shell, a first end of the upper shell and a first end of the lower shell are connected by a pin shaft hinge, a torsional spring is sleeved on the pin shaft, two ends of the torsional spring abut against the upper shell and the lower shell respectively, the torsional spring is used for driving the upper shell to pop open a preset angle relative to the lower shell, a second end of the upper shell is provided with a locking groove, a second end of the lower shell protrudes to form a hollow end shell, when the upper shell is folded relative to the lower shell, the end of the upper shell is arranged in alignment with the end shell, the end shell is provided with a sliding block and a spring inside, a side of the end shell close to the upper shell is provided with an avoiding opening, a lock tongue at the end of the sliding block passes through the avoiding opening, the spring is used for applying an elastic force to the sliding block to make the lock tongue clamped in the locking groove, the end shell is provided with a sliding groove, the sliding block is formed with a pushing part, the pushing part passes through the sliding groove and they are slidingly matched, when the pushing part is pushed away from the upper shell, the lock tongue is separated from the locking groove.

[0006] Preferably, when the upper shell is folded relative to the lower shell, the surface of the upper shell is flush with the surface of the end shell.

[0007] Preferably, the first end of the upper shell is formed with two first shaft seats, the first end of the lower shell is formed with two second shaft seats, the two second shaft seats are arranged between the two first shaft seats, and the pin shaft passes through the first shaft seat and the second shaft seat.

[0008] Preferably, accommodating openings for accommodating the torsional spring are arranged between the two second shaft seats.

[0009] Preferably, the two side inner walls of the end shell are respectively formed with guide grooves, and the two sides of the sliding block are respectively formed with guide blocks protruding, which are arranged in the guide grooves and are in sliding fit.

[0010] Preferably, the bottom of the end shell is fixed with a cover plate, and the sliding block and the spring are arranged in a cavity formed by the end shell and the cover plate.

[0011] The utility model discloses an automatic pop -up folding support, in the use process, the back side of lower casing is provided with back glue, and the lower casing is pasted to the back of mobile phone through back glue, under the folding state, the upper casing and the lower casing are mutually laminated and are pasted, and the end of the upper casing is arranged in alignment with the end shell, and the spring is driven to the sliding block based on the elastic force, and the lock tongue is arranged in the locking groove, so that the upper casing and the lower casing are mutually locked, when the user drives the driving part to the direction of moving away from the upper casing, the lock tongue is separated from the locking groove, and the upper casing is driven outward by the torsion spring, and under the action of the outward extending upper casing, mobile phone can be supported in the inclined state, compared with prior art, the utility model can automatically pop -up, not only convenient operation, and use experience is better. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the utility model automatic pop -up folding support perspective view;

[0013] Figure 2 It is the utility model automatic pop -up folding support exploded view Figure 1 ;

[0014] Figure 3 It is lower casing internal structure exploded view;

[0015] Figure 4 It is the utility model automatic pop -up folding support exploded view Figure 2 ;

[0016] Figure 5 It is the utility model automatic pop -up folding support sectional view. DETAILED DESCRIPTION

[0017] The utility model will be described in more detail below in connection with the drawings and examples.

[0018] The utility model discloses an automatic pop -up folding support, combines Figures 1 to 5As shown, it comprises an upper shell 1 and a lower shell 2, the first end of the upper shell 1 and the first end of the lower shell 2 are hingedly connected through a pin shaft 3, a torsional spring 4 is sleeved on the pin shaft 3, the two ends of the torsional spring 4 respectively abut against the upper shell 1 and the lower shell 2, the torsional spring 4 is used for driving the upper shell 1 to be opened by a preset angle relative to the lower shell 2, the second end of the upper shell 1 is provided with a locking groove 10, the second end of the lower shell 2 is protruded to form a hollow end shell 20, when the upper shell 1 is folded relative to the lower shell 2, the end of the upper shell 1 is arranged in alignment with the end shell 20, the end shell 20 is provided with a sliding block 21 and a spring 22 inside, the side of the end shell 20 close to the upper shell 1 is provided with an avoiding opening 23, the lock tongue 24 at the end of the sliding block 21 passes through the avoiding opening 23, the spring 22 is used for applying elastic force to the sliding block 21 to make the lock tongue 24 clamped in the locking groove 10, the end shell 20 is provided with a sliding groove 25, the sliding block 21 is formed with a pushing part 26, the pushing part 26 passes through the sliding groove 25 and they are slidingly matched, when the pushing part 26 is pushed away from the upper shell 1, the lock tongue 24 is separated from the locking groove 10.

[0019] In the use process of the above-mentioned folding support, the back side of the lower shell 2 is provided with a back adhesive, the lower shell 2 is pasted on the back of the mobile phone through the back adhesive, in the folded state, the upper shell 1 and the lower shell 2 are mutually laminated and pasted, the end of the upper shell 1 is arranged in alignment with the end shell 20, based on the elastic force applied by the spring 22 to the sliding block 21, the lock tongue 24 is clamped in the locking groove 10, thereby the upper shell 1 and the lower shell 2 are mutually locked, when the user pushes the pushing part 26 away from the upper shell 1, the lock tongue 24 is separated from the locking groove 10, the upper shell 1 is opened outward under the driving of the torsional spring 4, under the action of the outwardly stretched upper shell 1, the mobile phone can be supported in an inclined state, compared with the prior art, the present application can be automatically opened, not only convenient operation, but also good use experience.

[0020] In the embodiment, the opening angle of the upper shell 1 outwardly opened under the driving of the torsional spring 4 is preferably an acute angle.

[0021] As a preferred mode, when the upper shell 1 is folded relative to the lower shell 2, the surface of the upper shell 1 is flush with the surface of the end shell 20. Please refer to Figure 2 , the two side edges of the lower shell 2 can be provided with step openings 202, the two side edges of the upper shell 1 can be provided with edge covering parts 11, the two edge covering parts 11 are respectively embedded with the two step openings 202.

[0022] Regarding the preferred hinged relationship between the upper shell 1 and the lower shell 2, please refer to Figure 4The first end of the upper shell 1 is formed with two first shaft seats 19, the first end of the lower shell 2 is formed with two second shaft seats 27, the two second shaft seats 27 are arranged between the two first shaft seats 19, and the pin shaft 3 passes through the first shaft seats 19 and the second shaft seats 27.

[0023] Further, accommodating openings 270 for accommodating the torsion spring 4 are arranged between the two second shaft seats 27. In the above structure, the torsion spring 4 can be better accommodated by arranging the accommodating openings 270, and the whole is thinner after the upper shell 1 and the lower shell 2 are stacked.

[0024] In order to ensure the flat sliding of the sliding block 21 and improve the operation feeling, in the embodiment, the sliding block 21 is arranged to be in sliding connection with the end shell 20. Figure 3 and Figure 4 As shown in the drawings, the inner walls of the two sides of the end shell 20 are respectively formed with guide grooves 200, the two sides of the sliding block 21 are respectively formed with guide blocks 210, the guide blocks 210 are arranged in the guide grooves 200 and are in sliding connection.

[0025] As a preferred mode, the bottom of the end shell 20 is fixed with a cover plate 201, the sliding block 21 and the spring 22 are arranged in the cavity formed by the end shell 20 and the cover plate 201. The cover plate 201 can be fixed to the bottom of the end shell 20 by means of screws or adhesion.

[0026] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, and the modification, equivalent replacement or improvement made in the technical range of the utility model should be included in the range protected by the utility model.

Claims

1. An automatically pop-out folding bracket, characterized in that, The device includes an upper housing (1) and a lower housing (2). The first end of the upper housing (1) and the first end of the lower housing (2) are hinged together by a pin (3). A torsion spring (4) is sleeved on the pin (3). The two ends of the torsion spring (4) abut against the upper housing (1) and the lower housing (2) respectively. The torsion spring (4) is used to drive the upper housing (1) to spring open relative to the lower housing (2) by a preset angle. The second end of the upper housing (1) is provided with a locking groove (10). The second end of the lower housing (2) protrudes to form a hollow end shell (20). When the upper housing (1) is folded relative to the lower housing (2), the end of the upper housing (1) is aligned with the end shell (20). The end shell (20) is provided with a slider (21) and a spring (22). A clearance opening (23) is provided on the side of the end shell (20) near the upper shell (1). The locking tongue (24) at the end of the slider (21) passes through the clearance opening (23). The spring (22) is used to apply elastic force to the slider (21) so that the locking tongue (24) is locked in the locking groove (10). A sliding groove (25) is provided on the end shell (20). A toggle part (26) is formed on the slider (21). The toggle part (26) passes through the sliding groove (25) and the two slide together. When the toggle part (26) is toggle away from the upper shell (1), the locking tongue (24) is separated from the locking groove (10).

2. The automatic pop-out folding bracket as described in claim 1, characterized in that, When the upper shell (1) is folded relative to the lower shell (2), the surface of the upper shell (1) is flush with the surface of the end shell (20).

3. The automatic pop-out folding bracket as described in claim 1, characterized in that, The upper housing (1) has two first bearing seats (19) at its first end, and the lower housing (2) has two second bearing seats (27) at its first end. The two second bearing seats (27) are located between the two first bearing seats (19), and the pin (3) passes through the first bearing seat (19) and the second bearing seat (27).

4. The automatic pop-out folding bracket as described in claim 3, characterized in that, A receiving port (270) for accommodating the torsion spring (4) is provided between the two second bearings (27).

5. The automatic pop-out folding bracket as described in claim 1, characterized in that, The inner walls of the two sides of the end shell (20) are respectively formed with guide grooves (200), and the two sides of the slider (21) are respectively formed with guide blocks (210). The guide blocks (210) are disposed in the guide grooves (200) and the two slide in cooperation.

6. The automatic pop-out folding bracket as described in claim 1, characterized in that, The bottom of the end shell (20) is fixed with a cover plate (201), and the slider (21) and the spring (22) are disposed in the cavity formed by the end shell (20) and the cover plate (201).

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